30775400400

Names of 30775400400

• Cardinal: 30775400400 can be written as Thirty billion, seven hundred seventy-five million, four hundred thousand, four hundred.

Scientific notation

• Scientific notation: 3.07754004 × 10¹⁰

Factors of 30775400400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 25646177

Divisors of 30775400400

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 25646167 51292334 76938501 102584668 128230835 153877002 205169336 256461670 307754004 384692505 410338672 512923340 615508008 641154175 769385010 1025846680 1231016016 1282308350 1538770020 1923462525 2051693360 2564616700 3077540040 3846925050 5129233400 6155080080 7693850100 10258466800 15387700200 30775400400
• Sum of all divisors σ(n): 98583869792
• Sum of proper divisors (its aliquot sum) s(n): 67808469392
• 30775400400 is an abundant number, because the sum of its proper divisors (67808469392) is greater than itself. Its abundance is 37033068992

Bases of 30775400400

• Binary: 11100101010010110110101011111010000₂
• Hexadecimal: 0x72A5B57D0
• Base-36: E4YVMXC

Squares and roots of 30775400400

• 30775400400 squared (30775400400²) is 947125269780320160000
• 30775400400 cubed (30775400400³) is 29148159406447372964192064000000
• The square root of 30775400400 is 175429.1891333937
• The cube root of 30775400400 is 3133.7756666409

Scales and comparisons

• 30,775,400,400 seconds is equal to 978 years, 29 weeks, 1 day, 18 hours, 20 minutes.
• To count from 1 to 30,775,400,400 would take you about one thousand, nine hundred fifty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 30775400400 cubic inches would be around 261.1 feet tall.

Recreational maths with 30775400400

• 30775400400 backwards is 00400457703
• 30775400400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30775400400's digits is 30
• More coming soon!